Pith Number

pith:EDX4VFV7

pith:2026:EDX4VFV7DIJWCU3S3UE7OHLRGF

not attested not anchored not stored refs pending

Path optimization method for the sign problem: Insights from random matrix models

Hayato Takase, Kouji Kashiwa, Yusuke Namekawa

arxiv:2607.15742 v1 · 2026-07-17 · hep-lat · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDX4VFV7DIJWCU3S3UE7OHLRGF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-20T01:19:07.307545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20efca96bf1a13615372dd09f71d71317172718f34f78c704dd271bd47a0d708

Aliases

arxiv: 2607.15742 · arxiv_version: 2607.15742v1 · doi: 10.48550/arxiv.2607.15742 · pith_short_12: EDX4VFV7DIJW · pith_short_16: EDX4VFV7DIJWCU3S · pith_short_8: EDX4VFV7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EDX4VFV7DIJWCU3S3UE7OHLRGF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 20efca96bf1a13615372dd09f71d71317172718f34f78c704dd271bd47a0d708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0b67cb97a7b6b0861790ce9c5d9bf87bfa3b891365571c9dcf5e30cc7b0402",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2026-07-17T08:23:54Z",
    "title_canon_sha256": "9fd0f868ab6ce7ab7331751454bd0d8eb2795bb39a54a91cb658eb8f622eee86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15742",
    "kind": "arxiv",
    "version": 1
  }
}